词汇	option and plan
释义	option and plan 选题策划
随便看	standard service Standard service amount Standard Service Request Specification standard session protocol standard set standard-setter standard-setters standard setting standard-setting Standard Setting Consortia Standard-Setting Orgnization Standard setting pattern standard-settings standard settling velocity standard setup standard set up standard set-up standard setup cost standard setup labor hours standard setup labor rate standard setup labor time standard sewage Standards for a Safety World standards for college libraries standards for curriculum